Can you use DynamoDB outside AWS?

Yes. DynamoDB is reachable from anywhere over HTTPS — your code does not have to run on AWS. Any application with AWS credentials can call the regional endpoint through an SDK or signed request, whether it runs on your laptop, an on-premises server, or another cloud. Only the database lives in AWS.

How access works

DynamoDB is an API, not a socket you host: clients talk to a regional HTTPS endpoint with requests signed by AWS credentials and authorized through IAM. The AWS SDKs (JavaScript, Python, Java, Go, and more), the CLI, and the console all use that same public API — none of them care where they run.

What to consider from outside AWS

Latency — a client far from the table's Region adds network round-trip time on top of DynamoDB's single-digit-millisecond server-side latency.
Data transfer — traffic leaving AWS is subject to data transfer charges; check current pricing for your Region.
Credentials — code outside AWS can't use instance roles, so you'll manage access keys or federated credentials explicitly.

Developing with no AWS at all

For development you don't even need an AWS account: DynamoDB Local runs the API on your own machine, offline and free. When you're ready, swap the endpoint and the same code targets the web service.

Go deeper

Desktop clients are the everyday proof of this: DynoTable runs on your Mac or PC — entirely outside AWS — and connects to both AWS Regions and local endpoints. Build the queries it sends with the expression builder.

References

Last verified 2026-07-13 against the official AWS documentation linked above.